Sonic said it's "dialing up the summer vibes" with the return of the Watermelon and Lemonberry Slushes, a new snack and half-price shakes.

Sonic Drive-In is bringing back some summer favorites on popular demand. The fast-food chain says it "is dialing up the summer vibes with the return of two legendary slushes" - Watermelon and ...

InClick here for more is offering half price Drinks and Slushes when you order and redeem on their website or in the SONIC ...

Sonic Drive-InClick here for more is offering Medium Slushes for $0.79 plus tax every Thursday for a limited time at participating locations. This offer excludes Rainbow Slush, Lemonade Cream ...

SONIC Drive-In is dialing up the summer vibes with the return of two legendary slushes and the debut of an all-new, craveable snack. Starting May 27, guests can once again sip on refreshing Watermelon ...

Sonic Drive-In is bringing back some summer favorites on popular demand. The fast-food chain says it "is dialing up the summer vibes with the return of two legendary slushes" — Watermelon and ...